/*  _______________________________________________________________________
 *
 *                        RDPARM/PTRAJ: 2008
 *  _______________________________________________________________________
 *
 *  This file is part of rdparm/ptraj.
 *
 *  rdparm/ptraj is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  rdparm/ptraj is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You can receive a copy of the GNU General Public License from
 *  http://www.gnu.org or by writing to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *  ________________________________________________________________________
 *
 *  CVS tracking:
 *
 *  $Header: /home/case/cvsroot/amber11/AmberTools/src/ptraj/torsion.h,v 10.0 2008/04/15 23:24:11 case Exp $
 *
 *  Revision: $Revision: 10.0 $
 *  Date: $Date: 2008/04/15 23:24:11 $
 *  Last checked in by $Author: case $
 *  ________________________________________________________________________
 *
 *
 *  CONTACT INFO: To learn who the code developers are, who to contact for
 *  more information, and to know what version of the code this is, refer
 *  to the CVS information and the include files (contributors.h && version.h)
 *
 */

#include "contributors.h"
#include "version.h"

/*  ________________________________________________________________________
 */



/* Header file for torsion.c */

#ifndef TORSION_MODULE
#  ifdef __STDC__

double torsion(double x1, double y1, double z1,
	       double x2, double y2, double z2,
	       double x3, double y3, double z3,
	       double x4, double y4, double z4);

double angle(double x1, double y1, double z1,
	     double x2, double y2, double z2,
	     double x3, double y3, double z3);

double puckercp(double x1, double y1, double z1,
		double x2, double y2, double z2,
		double x3, double y3, double z3,
		double x4, double y4, double z4,
		double x5, double y5, double z5, double *amplitude);

double puckeras(double x1, double y1, double z1,
		double x2, double y2, double z2,
		double x3, double y3, double z3,
		double x4, double y4, double z4,
		double x5, double y5, double z5, double *amplitude);

#  else

double torsion();
double angle();
double puckercp();
double puckeras();

#  endif
#endif